1 /* vm/jit/alpha/codegen.h - code generation macros and definitions for Alpha
3 Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
34 #include "vm/jit/jit.h"
37 /* additional functions and macros to generate code ***************************/
39 #define gen_bound_check \
41 M_ILD(REG_ITMP3, s1, OFFSET(java_arrayheader, size));\
42 M_CMPULT(s2, REG_ITMP3, REG_ITMP3);\
43 M_BEQZ(REG_ITMP3, 0);\
44 codegen_add_arrayindexoutofboundsexception_ref(cd, s2); \
48 /* MCODECHECK(icnt) */
50 #define MCODECHECK(icnt) \
52 if ((cd->mcodeptr + (icnt) * 4) > cd->mcodeend) \
53 codegen_increase(cd); \
57 #define ALIGNCODENOP \
58 if ((s4) ((ptrint) cd->mcodeptr & 7)) { \
64 generates an integer-move from register a to b.
65 if a and b are the same int-register, no code will be generated.
68 #define M_INTMOVE(a,b) \
76 generates a floating-point-move from register a to b.
77 if a and b are the same float-register, no code will be generated
80 #define M_FLTMOVE(a,b) \
87 #define ICONST(d,c) emit_iconst(cd, (d), (c))
88 #define LCONST(d,c) emit_lconst(cd, (d), (c))
91 /* branch defines *************************************************************/
99 /* patcher defines ************************************************************/
101 #define PATCHER_CALL_SIZE 1 * 4 /* an instruction is 4-bytes long */
103 #define PATCHER_NOPS \
109 /* stub defines ***************************************************************/
111 #define COMPILERSTUB_CODESIZE 3 * 4
114 /* macros to create code ******************************************************/
116 /* M_MEM - memory instruction format *******************************************
118 Opcode ........ opcode
119 Ra ............ source/target register for memory access
120 Rb ............ base register
121 Memory_disp ... memory displacement (16 bit signed) to be added to Rb
123 *******************************************************************************/
125 #define M_MEM(Opcode,Ra,Rb,Memory_disp) \
127 *((uint32_t *) cd->mcodeptr) = ((((Opcode)) << 26) | ((Ra) << 21) | ((Rb) << 16) | ((Memory_disp) & 0xffff)); \
131 #define M_MEM_GET_Opcode(x) ( (((x) >> 26) & 0x3f ))
132 #define M_MEM_GET_Ra(x) ( (((x) >> 21) & 0x1f ))
133 #define M_MEM_GET_Rb(x) ( (((x) >> 16) & 0x1f ))
134 #define M_MEM_GET_Memory_disp(x) ((int16_t) ( (x) & 0xffff))
137 /* M_BRA - branch instruction format *******************************************
139 Opcode ........ opcode
140 Ra ............ register to be tested
141 Branch_disp ... relative address to be jumped to (divided by 4)
143 *******************************************************************************/
145 #define M_BRA(Opcode,Ra,Branch_disp) \
147 *((uint32_t *) cd->mcodeptr) = ((((Opcode)) << 26) | ((Ra) << 21) | ((Branch_disp) & 0x1fffff)); \
155 /* 3-address-operations: M_OP3
157 fu ..... function-number
158 a ..... register number source 1
159 b ..... register number or constant integer source 2
160 c ..... register number destination
161 const .. switch to use b as constant integer
162 (REG means: use b as register number)
163 (CONST means: use b as constant 8-bit-integer)
166 #define M_OP3(op,fu,a,b,c,const) \
168 *((u4 *) cd->mcodeptr) = ((((s4) (op)) << 26) | ((a) << 21) | ((b) << (16 - 3 * (const))) | ((const) << 12) | ((fu) << 5) | ((c))); \
173 /* 3-address-floating-point-operation: M_FOP3
175 fu .... function-number
176 a,b ... source floating-point registers
177 c ..... destination register
180 #define M_FOP3(op,fu,a,b,c) \
182 *((u4 *) cd->mcodeptr) = ((((s4) (op)) << 26) | ((a) << 21) | ((b) << 16) | ((fu) << 5) | (c)); \
187 /* macros for all used commands (see an Alpha-manual for description) *********/
189 #define M_LDA_INTERN(a,b,disp) M_MEM(0x08,a,b,disp) /* low const */
191 #define M_LDA(a,b,disp) \
193 s4 lo = (short) (disp); \
194 s4 hi = (short) (((disp) - lo) >> 16); \
196 M_LDA_INTERN(a,b,lo); \
199 M_LDA_INTERN(a,a,lo); \
203 #define M_LDAH(a,b,disp) M_MEM (0x09,a,b,disp) /* high const */
205 #define M_BLDU(a,b,disp) M_MEM (0x0a,a,b,disp) /* 8 load */
206 #define M_SLDU(a,b,disp) M_MEM (0x0c,a,b,disp) /* 16 load */
208 #define M_ILD_INTERN(a,b,disp) M_MEM(0x28,a,b,disp) /* 32 load */
209 #define M_LLD_INTERN(a,b,disp) M_MEM(0x29,a,b,disp) /* 64 load */
211 #define M_ILD(a,b,disp) \
213 s4 lo = (short) (disp); \
214 s4 hi = (short) (((disp) - lo) >> 16); \
216 M_ILD_INTERN(a,b,lo); \
219 M_ILD_INTERN(a,a,lo); \
223 #define M_LLD(a,b,disp) \
225 s4 lo = (short) (disp); \
226 s4 hi = (short) (((disp) - lo) >> 16); \
228 M_LLD_INTERN(a,b,lo); \
231 M_LLD_INTERN(a,a,lo); \
235 #define M_ALD_INTERN(a,b,disp) M_LLD_INTERN(a,b,disp)
236 #define M_ALD(a,b,disp) M_LLD(a,b,disp) /* addr load */
238 #define M_BST(a,b,disp) M_MEM(0x0e,a,b,disp) /* 8 store */
239 #define M_SST(a,b,disp) M_MEM(0x0d,a,b,disp) /* 16 store */
241 #define M_IST_INTERN(a,b,disp) M_MEM(0x2c,a,b,disp) /* 32 store */
242 #define M_LST_INTERN(a,b,disp) M_MEM(0x2d,a,b,disp) /* 64 store */
244 /* Stores with displacement overflow should only happen with PUTFIELD or on */
245 /* the stack. The PUTFIELD instruction does not use REG_ITMP3 and a */
246 /* reg_of_var call should not use REG_ITMP3!!! */
248 #define M_IST(a,b,disp) \
250 s4 lo = (short) (disp); \
251 s4 hi = (short) (((disp) - lo) >> 16); \
253 M_IST_INTERN(a,b,lo); \
255 M_LDAH(REG_ITMP3,b,hi); \
256 M_IST_INTERN(a,REG_ITMP3,lo); \
260 #define M_LST(a,b,disp) \
262 s4 lo = (short) (disp); \
263 s4 hi = (short) (((disp) - lo) >> 16); \
265 M_LST_INTERN(a,b,lo); \
267 M_LDAH(REG_ITMP3,b,hi); \
268 M_LST_INTERN(a,REG_ITMP3,lo); \
272 #define M_AST(a,b,disp) M_LST(a,b,disp) /* addr store */
274 #define M_BSEXT(b,c) M_OP3 (0x1c,0x0,REG_ZERO,b,c,0) /* 8 signext */
275 #define M_SSEXT(b,c) M_OP3 (0x1c,0x1,REG_ZERO,b,c,0) /* 16 signext */
277 #define M_BR(disp) M_BRA (0x30,REG_ZERO,disp) /* branch */
278 #define M_BSR(ra,disp) M_BRA (0x34,ra,disp) /* branch sbr */
279 #define M_BEQZ(a,disp) M_BRA (0x39,a,disp) /* br a == 0 */
280 #define M_BLTZ(a,disp) M_BRA (0x3a,a,disp) /* br a < 0 */
281 #define M_BLEZ(a,disp) M_BRA (0x3b,a,disp) /* br a <= 0 */
282 #define M_BNEZ(a,disp) M_BRA (0x3d,a,disp) /* br a != 0 */
283 #define M_BGEZ(a,disp) M_BRA (0x3e,a,disp) /* br a >= 0 */
284 #define M_BGTZ(a,disp) M_BRA (0x3f,a,disp) /* br a > 0 */
286 #define M_JMP(a,b) M_MEM (0x1a,a,b,0x0000) /* jump */
287 #define M_JSR(a,b) M_MEM (0x1a,a,b,0x4000) /* call sbr */
288 #define M_RET(a,b) M_MEM (0x1a,a,b,0x8000) /* return */
290 #define M_IADD(a,b,c) M_OP3 (0x10,0x0, a,b,c,0) /* 32 add */
291 #define M_LADD(a,b,c) M_OP3 (0x10,0x20, a,b,c,0) /* 64 add */
292 #define M_ISUB(a,b,c) M_OP3 (0x10,0x09, a,b,c,0) /* 32 sub */
293 #define M_LSUB(a,b,c) M_OP3 (0x10,0x29, a,b,c,0) /* 64 sub */
294 #define M_IMUL(a,b,c) M_OP3 (0x13,0x00, a,b,c,0) /* 32 mul */
295 #define M_LMUL(a,b,c) M_OP3 (0x13,0x20, a,b,c,0) /* 64 mul */
297 #define M_IADD_IMM(a,b,c) M_OP3 (0x10,0x0, a,b,c,1) /* 32 add */
298 #define M_LADD_IMM(a,b,c) M_OP3 (0x10,0x20, a,b,c,1) /* 64 add */
299 #define M_ISUB_IMM(a,b,c) M_OP3 (0x10,0x09, a,b,c,1) /* 32 sub */
300 #define M_LSUB_IMM(a,b,c) M_OP3 (0x10,0x29, a,b,c,1) /* 64 sub */
301 #define M_IMUL_IMM(a,b,c) M_OP3 (0x13,0x00, a,b,c,1) /* 32 mul */
302 #define M_LMUL_IMM(a,b,c) M_OP3 (0x13,0x20, a,b,c,1) /* 64 mul */
304 #define M_AADD_IMM(a,b,c) M_LADD_IMM(a,b,c)
305 #define M_ASUB_IMM(a,b,c) M_LSUB_IMM(a,b,c)
307 #define M_CMPEQ(a,b,c) M_OP3 (0x10,0x2d, a,b,c,0) /* c = a == b */
308 #define M_CMPLT(a,b,c) M_OP3 (0x10,0x4d, a,b,c,0) /* c = a < b */
309 #define M_CMPLE(a,b,c) M_OP3 (0x10,0x6d, a,b,c,0) /* c = a <= b */
311 #define M_CMPULE(a,b,c) M_OP3 (0x10,0x3d, a,b,c,0) /* c = a <= b */
312 #define M_CMPULT(a,b,c) M_OP3 (0x10,0x1d, a,b,c,0) /* c = a <= b */
314 #define M_CMPEQ_IMM(a,b,c) M_OP3 (0x10,0x2d, a,b,c,1) /* c = a == b */
315 #define M_CMPLT_IMM(a,b,c) M_OP3 (0x10,0x4d, a,b,c,1) /* c = a < b */
316 #define M_CMPLE_IMM(a,b,c) M_OP3 (0x10,0x6d, a,b,c,1) /* c = a <= b */
318 #define M_CMPULE_IMM(a,b,c) M_OP3 (0x10,0x3d, a,b,c,1) /* c = a <= b */
319 #define M_CMPULT_IMM(a,b,c) M_OP3 (0x10,0x1d, a,b,c,1) /* c = a <= b */
321 #define M_AND(a,b,c) M_OP3 (0x11,0x00, a,b,c,0) /* c = a & b */
322 #define M_OR( a,b,c) M_OP3 (0x11,0x20, a,b,c,0) /* c = a | b */
323 #define M_XOR(a,b,c) M_OP3 (0x11,0x40, a,b,c,0) /* c = a ^ b */
325 #define M_AND_IMM(a,b,c) M_OP3 (0x11,0x00, a,b,c,1) /* c = a & b */
326 #define M_OR_IMM( a,b,c) M_OP3 (0x11,0x20, a,b,c,1) /* c = a | b */
327 #define M_XOR_IMM(a,b,c) M_OP3 (0x11,0x40, a,b,c,1) /* c = a ^ b */
329 #define M_MOV(a,c) M_OR (a,a,c) /* c = a */
330 #define M_CLR(c) M_OR (31,31,c) /* c = 0 */
331 #define M_NOP M_OR (31,31,31) /* ; */
333 #define M_SLL(a,b,c) M_OP3 (0x12,0x39, a,b,c,0) /* c = a << b */
334 #define M_SRA(a,b,c) M_OP3 (0x12,0x3c, a,b,c,0) /* c = a >> b */
335 #define M_SRL(a,b,c) M_OP3 (0x12,0x34, a,b,c,0) /* c = a >>>b */
337 #define M_SLL_IMM(a,b,c) M_OP3 (0x12,0x39, a,b,c,1) /* c = a << b */
338 #define M_SRA_IMM(a,b,c) M_OP3 (0x12,0x3c, a,b,c,1) /* c = a >> b */
339 #define M_SRL_IMM(a,b,c) M_OP3 (0x12,0x34, a,b,c,1) /* c = a >>>b */
341 #define M_FLD_INTERN(a,b,disp) M_MEM(0x22,a,b,disp) /* load flt */
342 #define M_DLD_INTERN(a,b,disp) M_MEM(0x23,a,b,disp) /* load dbl */
344 #define M_FLD(a,b,disp) \
346 s4 lo = (short) (disp); \
347 s4 hi = (short) (((disp) - lo) >> 16); \
349 M_FLD_INTERN(a,b,lo); \
351 M_LDAH(REG_ITMP3,b,hi); \
352 M_FLD_INTERN(a,REG_ITMP3,lo); \
356 #define M_DLD(a,b,disp) \
358 s4 lo = (short) (disp); \
359 s4 hi = (short) (((disp) - lo) >> 16); \
361 M_DLD_INTERN(a,b,lo); \
363 M_LDAH(REG_ITMP3,b,hi); \
364 M_DLD_INTERN(a,REG_ITMP3,lo); \
368 #define M_FST_INTERN(a,b,disp) M_MEM(0x26,a,b,disp) /* store flt */
369 #define M_DST_INTERN(a,b,disp) M_MEM(0x27,a,b,disp) /* store dbl */
371 /* Stores with displacement overflow should only happen with PUTFIELD or on */
372 /* the stack. The PUTFIELD instruction does not use REG_ITMP3 and a */
373 /* reg_of_var call should not use REG_ITMP3!!! */
375 #define M_FST(a,b,disp) \
377 s4 lo = (short) (disp); \
378 s4 hi = (short) (((disp) - lo) >> 16); \
380 M_FST_INTERN(a,b,lo); \
382 M_LDAH(REG_ITMP3,b,hi); \
383 M_FST_INTERN(a,REG_ITMP3,lo); \
387 #define M_DST(a,b,disp) \
389 s4 lo = (short) (disp); \
390 s4 hi = (short) (((disp) - lo) >> 16); \
392 M_DST_INTERN(a,b,lo); \
394 M_LDAH(REG_ITMP3,b,hi); \
395 M_DST_INTERN(a,REG_ITMP3,lo); \
400 #define M_FADD(a,b,c) M_FOP3 (0x16, 0x080, a,b,c) /* flt add */
401 #define M_DADD(a,b,c) M_FOP3 (0x16, 0x0a0, a,b,c) /* dbl add */
402 #define M_FSUB(a,b,c) M_FOP3 (0x16, 0x081, a,b,c) /* flt sub */
403 #define M_DSUB(a,b,c) M_FOP3 (0x16, 0x0a1, a,b,c) /* dbl sub */
404 #define M_FMUL(a,b,c) M_FOP3 (0x16, 0x082, a,b,c) /* flt mul */
405 #define M_DMUL(a,b,c) M_FOP3 (0x16, 0x0a2, a,b,c) /* dbl mul */
406 #define M_FDIV(a,b,c) M_FOP3 (0x16, 0x083, a,b,c) /* flt div */
407 #define M_DDIV(a,b,c) M_FOP3 (0x16, 0x0a3, a,b,c) /* dbl div */
409 #define M_FADDS(a,b,c) M_FOP3 (0x16, 0x580, a,b,c) /* flt add */
410 #define M_DADDS(a,b,c) M_FOP3 (0x16, 0x5a0, a,b,c) /* dbl add */
411 #define M_FSUBS(a,b,c) M_FOP3 (0x16, 0x581, a,b,c) /* flt sub */
412 #define M_DSUBS(a,b,c) M_FOP3 (0x16, 0x5a1, a,b,c) /* dbl sub */
413 #define M_FMULS(a,b,c) M_FOP3 (0x16, 0x582, a,b,c) /* flt mul */
414 #define M_DMULS(a,b,c) M_FOP3 (0x16, 0x5a2, a,b,c) /* dbl mul */
415 #define M_FDIVS(a,b,c) M_FOP3 (0x16, 0x583, a,b,c) /* flt div */
416 #define M_DDIVS(a,b,c) M_FOP3 (0x16, 0x5a3, a,b,c) /* dbl div */
418 #define M_CVTDF(b,c) M_FOP3 (0x16, 0x0ac, 31,b,c) /* dbl2flt */
419 #define M_CVTLF(b,c) M_FOP3 (0x16, 0x0bc, 31,b,c) /* long2flt */
420 #define M_CVTLD(b,c) M_FOP3 (0x16, 0x0be, 31,b,c) /* long2dbl */
421 #define M_CVTDL(b,c) M_FOP3 (0x16, 0x1af, 31,b,c) /* dbl2long */
422 #define M_CVTDL_C(b,c) M_FOP3 (0x16, 0x12f, 31,b,c) /* dbl2long */
423 #define M_CVTLI(b,c) M_FOP3 (0x17, 0x130, 31,b,c) /* long2int */
425 #define M_CVTDFS(b,c) M_FOP3 (0x16, 0x5ac, 31,b,c) /* dbl2flt */
426 #define M_CVTFDS(b,c) M_FOP3 (0x16, 0x6ac, 31,b,c) /* flt2dbl */
427 #define M_CVTDLS(b,c) M_FOP3 (0x16, 0x5af, 31,b,c) /* dbl2long */
428 #define M_CVTDL_CS(b,c) M_FOP3 (0x16, 0x52f, 31,b,c) /* dbl2long */
429 #define M_CVTLIS(b,c) M_FOP3 (0x17, 0x530, 31,b,c) /* long2int */
431 #define M_FCMPEQ(a,b,c) M_FOP3 (0x16, 0x0a5, a,b,c) /* c = a==b */
432 #define M_FCMPLT(a,b,c) M_FOP3 (0x16, 0x0a6, a,b,c) /* c = a<b */
434 #define M_FCMPEQS(a,b,c) M_FOP3 (0x16, 0x5a5, a,b,c) /* c = a==b */
435 #define M_FCMPLTS(a,b,c) M_FOP3 (0x16, 0x5a6, a,b,c) /* c = a<b */
437 #define M_FMOV(fa,fb) M_FOP3 (0x17, 0x020, fa,fa,fb) /* b = a */
438 #define M_FMOVN(fa,fb) M_FOP3 (0x17, 0x021, fa,fa,fb) /* b = -a */
440 #define M_FNOP M_FMOV (31,31)
442 #define M_FBEQZ(fa,disp) M_BRA (0x31,fa,disp) /* br a == 0.0*/
444 /* macros for special commands (see an Alpha-manual for description) **********/
446 #define M_TRAPB M_MEM (0x18,0,0,0x0000) /* trap barrier*/
448 #define M_S4ADDL(a,b,c) M_OP3 (0x10,0x02, a,b,c,0) /* c = a*4 + b */
449 #define M_S4ADDQ(a,b,c) M_OP3 (0x10,0x22, a,b,c,0) /* c = a*4 + b */
450 #define M_S4SUBL(a,b,c) M_OP3 (0x10,0x0b, a,b,c,0) /* c = a*4 - b */
451 #define M_S4SUBQ(a,b,c) M_OP3 (0x10,0x2b, a,b,c,0) /* c = a*4 - b */
452 #define M_S8ADDL(a,b,c) M_OP3 (0x10,0x12, a,b,c,0) /* c = a*8 + b */
453 #define M_S8ADDQ(a,b,c) M_OP3 (0x10,0x32, a,b,c,0) /* c = a*8 + b */
454 #define M_S8SUBL(a,b,c) M_OP3 (0x10,0x1b, a,b,c,0) /* c = a*8 - b */
455 #define M_S8SUBQ(a,b,c) M_OP3 (0x10,0x3b, a,b,c,0) /* c = a*8 - b */
456 #define M_SAADDQ(a,b,c) M_S8ADDQ(a,b,c) /* c = a*8 + b */
458 #define M_S4ADDL_IMM(a,b,c) M_OP3 (0x10,0x02, a,b,c,1) /* c = a*4 + b */
459 #define M_S4ADDQ_IMM(a,b,c) M_OP3 (0x10,0x22, a,b,c,1) /* c = a*4 + b */
460 #define M_S4SUBL_IMM(a,b,c) M_OP3 (0x10,0x0b, a,b,c,1) /* c = a*4 - b */
461 #define M_S4SUBQ_IMM(a,b,c) M_OP3 (0x10,0x2b, a,b,c,1) /* c = a*4 - b */
462 #define M_S8ADDL_IMM(a,b,c) M_OP3 (0x10,0x12, a,b,c,1) /* c = a*8 + b */
463 #define M_S8ADDQ_IMM(a,b,c) M_OP3 (0x10,0x32, a,b,c,1) /* c = a*8 + b */
464 #define M_S8SUBL_IMM(a,b,c) M_OP3 (0x10,0x1b, a,b,c,1) /* c = a*8 - b */
465 #define M_S8SUBQ_IMM(a,b,c) M_OP3 (0x10,0x3b, a,b,c,1) /* c = a*8 - b */
467 #define M_LLD_U(a,b,disp) M_MEM (0x0b,a,b,disp) /* unalign ld */
468 #define M_LST_U(a,b,disp) M_MEM (0x0f,a,b,disp) /* unalign st */
470 #define M_ZAP(a,b,c) M_OP3 (0x12,0x30, a,b,c,0)
471 #define M_ZAPNOT(a,b,c) M_OP3 (0x12,0x31, a,b,c,0)
473 #define M_ZAP_IMM(a,b,c) M_OP3 (0x12,0x30, a,b,c,1)
474 #define M_ZAPNOT_IMM(a,b,c) M_OP3 (0x12,0x31, a,b,c,1)
476 #define M_BZEXT(a,b) M_ZAPNOT_IMM(a, 0x01, b) /* 8 zeroext */
477 #define M_CZEXT(a,b) M_ZAPNOT_IMM(a, 0x03, b) /* 16 zeroext */
478 #define M_IZEXT(a,b) M_ZAPNOT_IMM(a, 0x0f, b) /* 32 zeroext */
480 #define M_EXTBL(a,b,c) M_OP3 (0x12,0x06, a,b,c,0)
481 #define M_EXTWL(a,b,c) M_OP3 (0x12,0x16, a,b,c,0)
482 #define M_EXTLL(a,b,c) M_OP3 (0x12,0x26, a,b,c,0)
483 #define M_EXTQL(a,b,c) M_OP3 (0x12,0x36, a,b,c,0)
484 #define M_EXTWH(a,b,c) M_OP3 (0x12,0x5a, a,b,c,0)
485 #define M_EXTLH(a,b,c) M_OP3 (0x12,0x6a, a,b,c,0)
486 #define M_EXTQH(a,b,c) M_OP3 (0x12,0x7a, a,b,c,0)
487 #define M_INSBL(a,b,c) M_OP3 (0x12,0x0b, a,b,c,0)
488 #define M_INSWL(a,b,c) M_OP3 (0x12,0x1b, a,b,c,0)
489 #define M_INSLL(a,b,c) M_OP3 (0x12,0x2b, a,b,c,0)
490 #define M_INSQL(a,b,c) M_OP3 (0x12,0x3b, a,b,c,0)
491 #define M_INSWH(a,b,c) M_OP3 (0x12,0x57, a,b,c,0)
492 #define M_INSLH(a,b,c) M_OP3 (0x12,0x67, a,b,c,0)
493 #define M_INSQH(a,b,c) M_OP3 (0x12,0x77, a,b,c,0)
494 #define M_MSKBL(a,b,c) M_OP3 (0x12,0x02, a,b,c,0)
495 #define M_MSKWL(a,b,c) M_OP3 (0x12,0x12, a,b,c,0)
496 #define M_MSKLL(a,b,c) M_OP3 (0x12,0x22, a,b,c,0)
497 #define M_MSKQL(a,b,c) M_OP3 (0x12,0x32, a,b,c,0)
498 #define M_MSKWH(a,b,c) M_OP3 (0x12,0x52, a,b,c,0)
499 #define M_MSKLH(a,b,c) M_OP3 (0x12,0x62, a,b,c,0)
500 #define M_MSKQH(a,b,c) M_OP3 (0x12,0x72, a,b,c,0)
502 #define M_EXTBL_IMM(a,b,c) M_OP3 (0x12,0x06, a,b,c,1)
503 #define M_EXTWL_IMM(a,b,c) M_OP3 (0x12,0x16, a,b,c,1)
504 #define M_EXTLL_IMM(a,b,c) M_OP3 (0x12,0x26, a,b,c,1)
505 #define M_EXTQL_IMM(a,b,c) M_OP3 (0x12,0x36, a,b,c,1)
506 #define M_EXTWH_IMM(a,b,c) M_OP3 (0x12,0x5a, a,b,c,1)
507 #define M_EXTLH_IMM(a,b,c) M_OP3 (0x12,0x6a, a,b,c,1)
508 #define M_EXTQH_IMM(a,b,c) M_OP3 (0x12,0x7a, a,b,c,1)
509 #define M_INSBL_IMM(a,b,c) M_OP3 (0x12,0x0b, a,b,c,1)
510 #define M_INSWL_IMM(a,b,c) M_OP3 (0x12,0x1b, a,b,c,1)
511 #define M_INSLL_IMM(a,b,c) M_OP3 (0x12,0x2b, a,b,c,1)
512 #define M_INSQL_IMM(a,b,c) M_OP3 (0x12,0x3b, a,b,c,1)
513 #define M_INSWH_IMM(a,b,c) M_OP3 (0x12,0x57, a,b,c,1)
514 #define M_INSLH_IMM(a,b,c) M_OP3 (0x12,0x67, a,b,c,1)
515 #define M_INSQH_IMM(a,b,c) M_OP3 (0x12,0x77, a,b,c,1)
516 #define M_MSKBL_IMM(a,b,c) M_OP3 (0x12,0x02, a,b,c,1)
517 #define M_MSKWL_IMM(a,b,c) M_OP3 (0x12,0x12, a,b,c,1)
518 #define M_MSKLL_IMM(a,b,c) M_OP3 (0x12,0x22, a,b,c,1)
519 #define M_MSKQL_IMM(a,b,c) M_OP3 (0x12,0x32, a,b,c,1)
520 #define M_MSKWH_IMM(a,b,c) M_OP3 (0x12,0x52, a,b,c,1)
521 #define M_MSKLH_IMM(a,b,c) M_OP3 (0x12,0x62, a,b,c,1)
522 #define M_MSKQH_IMM(a,b,c) M_OP3 (0x12,0x72, a,b,c,1)
524 #define M_UMULH(a,b,c) M_OP3 (0x13,0x30, a,b,c,0) /* 64 umulh */
526 #define M_UMULH_IMM(a,b,c) M_OP3 (0x13,0x30, a,b,c,1) /* 64 umulh */
528 #define M_CMOVEQ(a,b,c) M_OP3 (0x11,0x24, a,b,c,0) /* a==0 ? c=b */
529 #define M_CMOVNE(a,b,c) M_OP3 (0x11,0x26, a,b,c,0) /* a!=0 ? c=b */
530 #define M_CMOVLT(a,b,c) M_OP3 (0x11,0x44, a,b,c,0) /* a< 0 ? c=b */
531 #define M_CMOVGE(a,b,c) M_OP3 (0x11,0x46, a,b,c,0) /* a>=0 ? c=b */
532 #define M_CMOVLE(a,b,c) M_OP3 (0x11,0x64, a,b,c,0) /* a<=0 ? c=b */
533 #define M_CMOVGT(a,b,c) M_OP3 (0x11,0x66, a,b,c,0) /* a> 0 ? c=b */
535 #define M_CMOVEQ_IMM(a,b,c) M_OP3 (0x11,0x24, a,b,c,1) /* a==0 ? c=b */
536 #define M_CMOVNE_IMM(a,b,c) M_OP3 (0x11,0x26, a,b,c,1) /* a!=0 ? c=b */
537 #define M_CMOVLT_IMM(a,b,c) M_OP3 (0x11,0x44, a,b,c,1) /* a< 0 ? c=b */
538 #define M_CMOVGE_IMM(a,b,c) M_OP3 (0x11,0x46, a,b,c,1) /* a>=0 ? c=b */
539 #define M_CMOVLE_IMM(a,b,c) M_OP3 (0x11,0x64, a,b,c,1) /* a<=0 ? c=b */
540 #define M_CMOVGT_IMM(a,b,c) M_OP3 (0x11,0x66, a,b,c,1) /* a> 0 ? c=b */
542 /* macros for unused commands (see an Alpha-manual for description) ***********/
544 #define M_ANDNOT(a,b,c,const) M_OP3 (0x11,0x08, a,b,c,const) /* c = a &~ b */
545 #define M_ORNOT(a,b,c,const) M_OP3 (0x11,0x28, a,b,c,const) /* c = a |~ b */
546 #define M_XORNOT(a,b,c,const) M_OP3 (0x11,0x48, a,b,c,const) /* c = a ^~ b */
548 #define M_CMPBGE(a,b,c,const) M_OP3 (0x10,0x0f, a,b,c,const)
550 #define M_FCMPUN(a,b,c) M_FOP3 (0x16, 0x0a4, a,b,c) /* unordered */
551 #define M_FCMPLE(a,b,c) M_FOP3 (0x16, 0x0a7, a,b,c) /* c = a<=b */
553 #define M_FCMPUNS(a,b,c) M_FOP3 (0x16, 0x5a4, a,b,c) /* unordered */
554 #define M_FCMPLES(a,b,c) M_FOP3 (0x16, 0x5a7, a,b,c) /* c = a<=b */
556 #define M_FBNEZ(fa,disp) M_BRA (0x35,fa,disp)
557 #define M_FBLEZ(fa,disp) M_BRA (0x33,fa,disp)
559 #define M_JMP_CO(a,b) M_MEM (0x1a,a,b,0xc000) /* call cosub */
561 #endif /* _CODEGEN_H */
565 * These are local overrides for various environment variables in Emacs.
566 * Please do not remove this and leave it at the end of the file, where
567 * Emacs will automagically detect them.
568 * ---------------------------------------------------------------------
571 * indent-tabs-mode: t